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Earnings per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Basic and Diluted Earnings per Common Share | Basic and diluted earnings per common share for the three months and six months ended June 30, 2018 and July 1, 2017 were calculated as follows:
| Three Months Ended |  | Six Months Ended
(in millions, except per share data) | June 30, 2018 |  | July 1, 2017 |  | June 30, 2018 |  | July 1, 2017
Net earnings | $ | 79.0 |  |  | $ | 119.4 |  |  | $ | 151.9 |  |  | $ | 184.3 |
Weighted average outstanding shares-basic | 87.6 |  |  | 89.8 |  |  | 87.8 |  |  | 90.0 |
Dilutive effect of common stock equivalents | 0.6 |  |  | 0.8 |  |  | 0.7 |  |  | 0.8 |
Weighted average outstanding shares-diluted | 88.2 |  |  | 90.6 |  |  | 88.5 |  |  | 90.8 |
Basic earnings per common share: | $ | 0.90 |  |  | $ | 1.33 |  |  | $ | 1.73 |  |  | $ | 2.05 |
Diluted earnings per common share: | $ | 0.90 |  |  | $ | 1.32 |  |  | $ | 1.72 |  |  | $ | 2.03 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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